Definitely it will work. No matter what site you have linked with, it will help you. But it should be of the similar niche.
Nofollow- High PR site to get traffic generate. There are two option in the seo Do-follow and No-follow.
It will help, as the anchor text is still there. No 'link juice' will be passed, but the anchor will.
Don`t listen to others who say the no-follow does not give any value. It is well-worth it to get High PR backlinks from No-follow sites. Build those links, and you will surely see results.
If you find high PR site but they all have do follow,it's not bad. You can get massive traffic from those website. When you are commenting on this sites, and participate regularly it's really good. When your profile become strong in those site's might be some chances to get good traffic. But it's not effect on your ranking.
ya it really work. Nofollow links from high pr sites are more useful than dofollow links from unranked directories or from spam sites. Generally these helps you to get original traffic.
Well from no follow link you don't find any back link and there are huge number of chances that you find traffic from that link. And you receive traffic on that link, there is chance that your ranking would be increase.
Do not worry too much if you are getting links from authority nofollow sites. May be there will be no PR juice still a link from authority site matters a lot.Theme must be same or almost same for best result.
No-follow doesn't matter almost at all. A high PR link is a high PR link. It will help no matter what.